30db

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​Noberne Series 1 (nfr), Series 3 (fd30) and Series 5 (fd60) doors have all been tested to a minimum of Rw30dB in both single and pairs with or without vision panels. These meet the requirements of Approved Document E which specifies Rw29dB to common internal parts of buildings containing flats or rooms for residential purposes, Standard Specifications, Layouts and Dimensions 7 – Internal Doorsets in Schools, which specifies Rw30dB to general teaching spaces and other spaces used by students and HTM 08-01: Acoustics which specified Rw30-35dB to rooms with access from corridors.


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For related BIM models please visit our BIM page.​